OT-2026-000080661
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000080661) never changes.
Identity and time
| Publication number | OT-2026-000080661 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7310-bd62-8da8c5a1b7fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080661 |
| Status | PUBLIC |
Content hashes
| Canonical text | c446951f05407e51e17d6200f8666793fd61f1e1cbbff60998adff65789e8b03 |
|---|---|
| Markdown | 7efb1f2555efe721e87394a5ecc6639117619f640ce651681fd3a54ce57cbb02 |
| Publication page | 5010f2308a00e729e15ddf620db7c2b106f5112d3a29c7555ee42639f7e9d4c7 |
| Manifest | b768a0cd91adf41089d37bd3c1281f371d4f5bc95918bc27bf36f23b6cd40a6c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | h1pGnJoAMbDMxN2zjuUmxapo90PIMDcCSnjOY/C7WnmL4OURo2eMh3U0scaMTZiRy1bREJ4jO7LFQiOG85EwBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:20.766556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080661observed 5010f2308a00e729e15ddf620db7c2b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:20.710823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080661/manifest.jsonobserved b768a0cd91adf41089d37bd3c1281f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:20.671732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080661/publication.mdobserved 7efb1f2555efe721e87394a5ecc66391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:20.620187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080661/publication.txtobserved c446951f05407e51e17d6200f8666793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|